New points can be added by pressing W+S+LMB, the visibility of all markers can be toggled by A+D+LMB.
The button in the middle adds a marker to the current position, the arrows change the marker style, the button on the top change the color.
The three little crosses (left lower corner) delete all markers, the large one (right lower corner) deletes all markers in a 3 meter radius.
It is available on github
- Eliminate all hardcoded numbers, add them as settings (per marker or global)
- Adding markers for a specified location
- List of all markers to delete/toggle visibility/edit them one-by-one